SE500113C2 - Sätt vid blekning av massa för omhändertagande av utlösta metaller - Google Patents

Sätt vid blekning av massa för omhändertagande av utlösta metaller

Info

Publication number: SE500113C2
Authority: SE; Sweden
Prior art keywords: metals; pulp; bleaching; filtrate; flow line
Prior art date: 1992-07-09

Application number

SE9202125A

Other languages

English (en)

Swedish (sv)

Other versions

SE9202125L (sv

SE9202125D0 (sv

Inventor

Anders Bergqvist

Haakan Dahlloef

Original Assignee

Kamyr Ab

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-07-09

Filing date

1992-07-09

Publication date

1994-04-18

1992-07-09 Application filed by Kamyr Ab filed Critical Kamyr Ab

1992-07-09 Priority to SE9202125A priority Critical patent/SE500113C2/sv

1992-07-09 Publication of SE9202125D0 publication Critical patent/SE9202125D0/xx

1993-06-24 Priority to DE69302818T priority patent/DE69302818T2/de

1993-06-24 Priority to RU95105591/12A priority patent/RU2129628C1/ru

1993-06-24 Priority to AU45195/93A priority patent/AU667735B2/en

1993-06-24 Priority to AT93915077T priority patent/ATE138433T1/de

1993-06-24 Priority to CA002138547A priority patent/CA2138547C/en

1993-06-24 Priority to BR9306684A priority patent/BR9306684A/pt

1993-06-24 Priority to EP93915077A priority patent/EP0650541B1/de

1993-06-24 Priority to PCT/SE1993/000567 priority patent/WO1994001615A1/en

1993-06-24 Priority to JP50321894A priority patent/JP3283037B2/ja

1993-07-07 Priority to US08/086,803 priority patent/US5462641A/en

1994-01-10 Publication of SE9202125L publication Critical patent/SE9202125L/

1994-04-18 Publication of SE500113C2 publication Critical patent/SE500113C2/sv

1995-01-05 Priority to NO950048A priority patent/NO301942B1/no

1995-01-09 Priority to FI950086A priority patent/FI108946B/fi

1995-03-15 Priority to US08/404,908 priority patent/US6315862B1/en

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 61
239000002184 metal Substances 0.000 title claims abstract description 61
150000002739 metals Chemical class 0.000 title claims abstract description 54
238000004061 bleaching Methods 0.000 title claims abstract description 30
238000000034 method Methods 0.000 title claims abstract description 29
239000000706 filtrate Substances 0.000 claims abstract description 27
239000000835 fiber Substances 0.000 claims abstract description 23
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
230000002411 adverse Effects 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 2
238000009897 hydrogen peroxide bleaching Methods 0.000 claims 1
239000010410 layer Substances 0.000 claims 1
230000020477 pH reduction Effects 0.000 claims 1
239000002344 surface layer Substances 0.000 claims 1
238000005406 washing Methods 0.000 description 33
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 8
239000000126 substance Substances 0.000 description 8
239000007788 liquid Substances 0.000 description 7
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
238000010586 diagram Methods 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
239000004155 Chlorine dioxide Substances 0.000 description 4
235000019398 chlorine dioxide Nutrition 0.000 description 4
239000000123 paper Substances 0.000 description 4
102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 3
101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 3
230000008901 benefit Effects 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
239000007844 bleaching agent Substances 0.000 description 2
239000008139 complexing agent Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
FMDUVJYVAXFKIH-QKWFRNNBSA-N 2-(diethylamino)-n-(2,6-dimethylphenyl)acetamide;4-[(1r)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;hydrochloride Chemical compound Cl.CNC[C@H](O)C1=CC=C(O)C(O)=C1.CCN(CC)CC(=O)NC1=C(C)C=CC=C1C FMDUVJYVAXFKIH-QKWFRNNBSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
239000002535 acidifier Substances 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
239000000203 mixture Substances 0.000 description 1
150000004045 organic chlorine compounds Chemical class 0.000 description 1
239000000047 product Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
230000008719 thickening Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Detergent Compositions (AREA)

SE9202125A 1992-07-07 1992-07-09 Sätt vid blekning av massa för omhändertagande av utlösta metaller SE500113C2 (sv)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
SE9202125A SE500113C2 (sv)	1992-07-09	1992-07-09	Sätt vid blekning av massa för omhändertagande av utlösta metaller
JP50321894A JP3283037B2 (ja)	1992-07-09	1993-06-24	金属の吸着に関するパルプ漂白方法
BR9306684A BR9306684A (pt)	1992-07-09	1993-06-24	Processo para o alvejamento de pasta
PCT/SE1993/000567 WO1994001615A1 (en)	1992-07-09	1993-06-24	Process for bleaching pulp in conjunction with adsorption of metals
AU45195/93A AU667735B2 (en)	1992-07-09	1993-06-24	Process for bleaching pulp in conjunction with adsorption of metals
AT93915077T ATE138433T1 (de)	1992-07-09	1993-06-24	Verfahren zum zellstoffbleichen kombiniert mit der adsorption von metallen
CA002138547A CA2138547C (en)	1992-07-09	1993-06-24	Process for bleaching pulp in conjunction with adsorption of metals
DE69302818T DE69302818T2 (de)	1992-07-09	1993-06-24	Verfahren zum zellstoffbleichen kombiniert mit der adsorption von metallen
EP93915077A EP0650541B1 (de)	1992-07-09	1993-06-24	Verfahren zum zellstoffbleichen kombiniert mit der adsorption von metallen
RU95105591/12A RU2129628C1 (ru)	1992-07-09	1993-06-24	Способ отбеливания пульпы с сопутствующей адсорбцией металлов
US08/086,803 US5462641A (en)	1992-07-09	1993-07-07	Process for bleaching pulp with adsorption of metals
NO950048A NO301942B1 (no)	1992-07-09	1995-01-05	Prosess ved bleking av masse i forbindelse med adsorpsjon av metaller
FI950086A FI108946B (fi)	1992-07-09	1995-01-09	Menetelmä massan valkaisemiseksi metallien adsorption yhteydessä
US08/404,908 US6315862B1 (en)	1992-07-07	1995-03-15	Process for bleaching pulp with adsorption of metals

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9202125A SE500113C2 (sv)	1992-07-09	1992-07-09	Sätt vid blekning av massa för omhändertagande av utlösta metaller

Publications (3)

Publication Number	Publication Date
SE9202125D0 SE9202125D0 (sv)	1992-07-09
SE9202125L SE9202125L (sv)	1994-01-10
SE500113C2 true SE500113C2 (sv)	1994-04-18

Family

ID=20386751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9202125A SE500113C2 (sv)	1992-07-07	1992-07-09	Sätt vid blekning av massa för omhändertagande av utlösta metaller

Country Status (13)

Country	Link
US (2)	US5462641A (de)
EP (1)	EP0650541B1 (de)
JP (1)	JP3283037B2 (de)
AT (1)	ATE138433T1 (de)
AU (1)	AU667735B2 (de)
BR (1)	BR9306684A (de)
CA (1)	CA2138547C (de)
DE (1)	DE69302818T2 (de)
FI (1)	FI108946B (de)
NO (1)	NO301942B1 (de)
RU (1)	RU2129628C1 (de)
SE (1)	SE500113C2 (de)
WO (1)	WO1994001615A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE500113C2 (sv)	1992-07-09	1994-04-18	Kamyr Ab	Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE9301160L (sv) *	1992-08-28	1994-03-01	Sunds Defibrator Ind Ab	Förfarande för behandling av processvatten
US5639347A (en) *	1993-03-24	1997-06-17	Ahlstrom Machinery Inc.	Method of controlling of metals in a bleach plant, using oxidation
US5509999A (en) *	1993-03-24	1996-04-23	Kamyr, Inc.	Treatment of bleach plant effluents
US5554259A (en) *	1993-10-01	1996-09-10	Union Camp Patent Holdings, Inc.	Reduction of salt scale precipitation by control of process stream Ph and salt concentration
SE501985C2 (sv) *	1993-11-05	1995-07-03	Sunds Defibrator Ind Ab	Förfarande för avskiljning av metalljoner från massa i samband med blekning av massan
SE502172C2 (sv) *	1993-12-15	1995-09-04	Mo Och Domsjoe Ab	Förfarande för framställning av blekt cellulosamassa med en klorfri bleksekvens i närvaro av karbonat
SE9402542D0 (sv) *	1994-07-20	1994-07-20	Kvaerner Pulping Tech	Förfarande och anordning vid blekning med trycksatt peroxid
US5728264A (en) *	1995-10-25	1998-03-17	Union Camp Patent Holding, Inc.	Avoidance of salt scaling by acidic pulp washing process
FI962177A7 (fi) *	1996-05-23	1997-11-24	Valmet Corp	Menetelmä paperitehtaan vesikiertojen järjestämiseksi
PL332079A1 (en) *	1996-09-11	1999-08-30	Solvay Interox Sa	Paper pulp bleaching method
SE507505C2 (sv) *	1996-10-04	1998-06-15	Sunds Defibrator Ind Ab	Blekning av pappersmassa varvid en avskild vätskefas oxideras för inaktivering av komplexbundna metalljoner
SE507483C2 (sv) *	1996-10-21	1998-06-15	Hampshire Chemical Ab	Avlägsnande av metalljoner genom extraktion med en kombination av en organofil komplexbildare och ett organiskt lösningsmedel vid framställning av pappersmassa
US6468390B1 (en) *	1998-08-24	2002-10-22	Kvaerner Pulping Ab	Method for continuous cooking of lignocellulosic fiber material
SE514947C2 (sv) *	1998-09-09	2001-05-21	Valmet Fibertech Ab	Blekning av massa med ozon innefattande oxalsyratillsats
US20050045291A1 (en) *	2002-08-08	2005-03-03	Martin Ragnar	Reduction of organically bound chlorine formed in chlorine dioxide bleaching
US7666086B2 (en) *	2003-09-11	2010-02-23	Igt	Gaming device having selection picks and selection outcomes determined based on a wager
US20070000628A1 (en) *	2005-06-30	2007-01-04	Sealey James E Ii	Method for removal of metals from a bleach plant filtrate stream
US7854847B2 (en) *	2006-11-09	2010-12-21	Rayonier Trs Holdings Inc.	Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical
FI119062B (fi) *	2006-12-28	2008-07-15	Upm Kymmene Corp	Menetelmä mekaanisen massan valmistamiseksi
RU2529023C1 (ru) *	2013-05-21	2014-09-27	ОАО "Каменскволокно"	Способ регенерации n,n-диметилацетамида в производстве высокопрочных арамидных нитей
RU2542367C1 (ru) *	2013-08-15	2015-02-20	Открытое акционерное общество "Каменскволокно"	Способ регенерации комплексной соли хлорид лития-диметилацетамид в производстве высокопрочных арамидных нитей

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1452710A (en) *	1919-08-29	1923-04-24	Century Machinery Corp	Washing machine
SE379069B (de) *	1973-08-27	1975-09-22	Kamyr Ab
US4372812A (en) *	1978-04-07	1983-02-08	International Paper Company	Chlorine free process for bleaching lignocellulosic pulp
FR2520397A1 (fr) *	1982-01-28	1983-07-29	Centre Tech Ind Papier	Procede pour le traitement de pates papetieres chimiques
US5209641A (en) *	1989-03-29	1993-05-11	Kamyr Ab	Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
ATE97179T1 (de) *	1989-06-06	1993-11-15	Eka Nobel Ab	Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
US5039022A (en) *	1989-09-05	1991-08-13	Kamyr Ab	Refiner element pattern achieving successive compression before impact
AT395028B (de) *	1990-02-07	1992-08-25	Chemiefaser Lenzing Ag	Verfahren zum chlorfreien bleichen von kunstfaserzellstoff
SE466061B (sv) *	1990-04-23	1991-12-09	Eka Nobel Ab	Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne
SE500113C2 (sv) *	1992-07-09	1994-04-18	Kamyr Ab	Sätt vid blekning av massa för omhändertagande av utlösta metaller
SE9301160L (sv)	1992-08-28	1994-03-01	Sunds Defibrator Ind Ab	Förfarande för behandling av processvatten

1992
- 1992-07-09 SE SE9202125A patent/SE500113C2/sv not_active IP Right Cessation
1993
- 1993-06-24 AT AT93915077T patent/ATE138433T1/de not_active IP Right Cessation
- 1993-06-24 AU AU45195/93A patent/AU667735B2/en not_active Expired - Fee Related
- 1993-06-24 JP JP50321894A patent/JP3283037B2/ja not_active Expired - Fee Related
- 1993-06-24 RU RU95105591/12A patent/RU2129628C1/ru not_active IP Right Cessation
- 1993-06-24 BR BR9306684A patent/BR9306684A/pt not_active IP Right Cessation
- 1993-06-24 EP EP93915077A patent/EP0650541B1/de not_active Expired - Lifetime
- 1993-06-24 DE DE69302818T patent/DE69302818T2/de not_active Expired - Fee Related
- 1993-06-24 WO PCT/SE1993/000567 patent/WO1994001615A1/en not_active Ceased
- 1993-06-24 CA CA002138547A patent/CA2138547C/en not_active Expired - Fee Related
- 1993-07-07 US US08/086,803 patent/US5462641A/en not_active Expired - Lifetime
1995
- 1995-01-05 NO NO950048A patent/NO301942B1/no unknown
- 1995-01-09 FI FI950086A patent/FI108946B/fi not_active IP Right Cessation
- 1995-03-15 US US08/404,908 patent/US6315862B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU667735B2 (en)	1996-04-04
NO950048L (no)	1995-01-05
CA2138547C (en)	2000-05-02
JPH07509028A (ja)	1995-10-05
ATE138433T1 (de)	1996-06-15
SE9202125L (sv)	1994-01-10
JP3283037B2 (ja)	2002-05-20
RU95105591A (ru)	1996-11-10
SE9202125D0 (sv)	1992-07-09
NO301942B1 (no)	1997-12-29
FI108946B (fi)	2002-04-30
AU4519593A (en)	1994-01-31
EP0650541B1 (de)	1996-05-22
BR9306684A (pt)	1998-12-08
CA2138547A1 (en)	1994-01-20
DE69302818T2 (de)	1997-01-02
US6315862B1 (en)	2001-11-13
FI950086L (fi)	1995-01-09
EP0650541A1 (de)	1995-05-03
RU2129628C1 (ru)	1999-04-27
US5462641A (en)	1995-10-31
FI950086A0 (fi)	1995-01-09
NO950048D0 (no)	1995-01-05
DE69302818D1 (de)	1996-06-27
WO1994001615A1 (en)	1994-01-20

Legal Events

Date	Code	Title	Description
2012-09-04	NUG	Patent has lapsed

Publication	Publication Date	Title
SE500113C2 (sv)	1994-04-18	Sätt vid blekning av massa för omhändertagande av utlösta metaller
US5290454A (en)	1994-03-01	Process for removal of suspended solids from pulp and paper mill effluents
CA2134882A1 (en)	1994-09-29	Treatment of bleach plant effluents
FI127442B (en)	2018-06-15	Method and system for reducing phosphorus in effluent or filtrate
WO2019106069A1 (en)	2019-06-06	Method and a system for washing paper pulp
CN104169493B (zh)	2016-09-07	一种在化学纸浆厂处理液流的方法和系统
EP1644574B1 (de)	2013-03-06	Verfahren zur behandlung von pulpe in zusammenhang mit dem bleichen von zellstoff
FI127859B (en)	2019-04-15	Method and system for reducing phosphorus in effluent or filtrate
FI127860B (en)	2019-04-15	Method and system for reducing phosphorus from waste water or filtrate
FI76604B (fi)	1988-07-29	Foerfarande vid pappersmassaproduktion.
FI115977B2 (fi)	2019-03-29	Alkalisen pesunesteen puhdistaminen
FI127858B (en)	2019-04-15	Method and system for reducing phosphorus in effluent or filtrate
CN104169494B (zh)	2017-09-05	一种在化学纸浆厂处理液流的方法和系统
JP3225655B2 (ja)	2001-11-05	古紙脱墨パルプ排水の処理方法
WO1998017857A1 (en)	1998-04-30	Removal of metals from treatment fluids in a cellulose pulp mill
FI127631B (en)	2018-10-31	A method for reducing phosphorus from process waste water
JPH0351387A (ja)	1991-03-05	酸素漂白に先立つ蒸解パルプ洗浄法